#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);
void setup() {
Serial.begin(115200);
lcd.init();
lcd.backlight();
lcd.setCursor(3, 0);
lcd.print("Hello ME");
}
void loop() {
}
Slave
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);
void setup() {
Serial.begin(115200);
lcd.init();
lcd.backlight();
lcd.setCursor(3, 0);
lcd.print("Hello ME");
}
void loop() {
}